* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
    /*  css3 盒子模型 */
}

em,
i {
    font-style: normal;
}

li {
    list-style: none;
}

img {
    border: 0;
    vertical-align: middle;
}

button {
    cursor: pointer;
}

a {
    color: #050505;
    text-decoration: none;
}

a:hover {
    color: #c81623;
}

button,
input {
    font-family: Microsoft YaHei, tahoma, arial, Hiragino Sans GB, \\5b8b\4f53, sans-serif;
}

body {
    -webkit-font-smoothing: antialiased;
    background-color: #fff;
    font: 12px/1.5 Microsoft YaHei, tahoma, arial, Hiragino Sans GB, \\5b8b\4f53, sans-serif;
    color: #666;
}

.clearfix:after {
    visibility: hidden;
    clear: both;
    display: block;
    content: ".";
    height: 0;
}

.clearfix {
    *zoom: 1;
}

/* 版心 */
.w {
    width: 990px;
    margin: auto;
}